Overview of LMQ66430MC3RXBRQ1 by Texas Instruments
The LMQ66430MC3RXBRQ1 is an automotive-grade 36-V, 3-A low electromagnetic interference (EMI) synchronous step-down converter featuring an extremely low quiescent current of 1.5 microamperes. This component is housed in a 14-VQFN-FCRLF package and is designed to operate in a wide temperature range from -40 to 150°C. It is part of the Switching Regulator or Controllers subcategory within the category of Power Circuits.
Texas Instruments, as noted in their datasheet, developed this buck converter to provide precise voltage control from a nominal input voltage of 13.5 V, with capability ranging from 3 V to 36 V input. The output voltage can be adjusted from 1 V up to 35 V, providing flexibility for automotive and other industrial applications. The LMQ66430MC3RXBRQ1 employs current-mode control technique and pulse width modulation (PWM) for efficient power management. Its compact design (2.6 mm x 2.6 mm) and technology like “PFM control” make it suitable for applications requiring high efficiency and space-saving on PCBs.
Industry Applications for LMQ66430MC3RXBRQ1
The LMQ66430MC3RXBRQ1 could potentially serve multiple industries where high-efficiency power conversion is required under stringent thermal and operational conditions. Notably, this device could be especially beneficial in applications with limited power budgets or where electromagnetic interference needs to be minimized.
- Automotive Applications: Given its AEC-Q100 qualification, the LMQ66430MC3RXBRQ1 is particularly suited for automotive environments. It could potentially be used in the power management systems of vehicle infotainment units, advanced driver-assistance systems (ADAS), and other electronic subsystems where reliable power delivery is critical under extreme temperature conditions.
- Industrial Automation: Due to its capability to operate over a broad range of input voltages and its robustness in terms of operational temperature, the LMQ66430MC3RXBRQ1 might find applications in industrial automation equipment. Devices like PLCs (programmable logic controllers) and sensors that require precise voltage regulations in harsh industrial environments could potentially utilize this converter.
- Electronic Manufacturing: In electronic manufacturing and test equipment, precision and minimal power wastage are critical. The efficiency brought by its low EMI synchronous operation and the ability to function at frequencies up to 2.2 MHz potentially make it suitable for use in power supplies of sensitive electronics manufacturing equipment.
Note that these potential industry applications are only conceptual/illustrative and require analysis and verification by engineering and design teams to confirm adherence to industry standards and specific application requirements.
About Texas Instruments
Texas Instruments (TI) is an industry leader in digital and analog semiconductors, with a particular strength in developing advanced Switching Regulator or Controllers. Their products are widely acclaimed for their innovation, reliability, and performance across a broad range of applications. TI’s portfolio includes a variety of power management circuits, notably excelling in areas like advanced regulation, conversion technologies, and interface solutions that meet rigorous industrial and automotive standards. The LMQ66430MC3RXBRQ1 is just one example of Texas Instruments’ strong capabilities in designing high-performance power management devices catered to demanding environments.
Where to Find LMQ66430MC3RXBRQ1 by Texas Instruments
To procure the LMQ66430MC3RXBRQ1, it is recommended to check its availability and pricing on findchips.com. The website allows you to compare offers from multiple distributors and ensures you access real-time stock levels and competitive prices. Historically, this part has been available from distributors like Ameya Holding Limited, Mouser Electronics, and DigiKey. When looking for specific or alternative components within Switching Regulator or Controllers or other power circuits, findchips.com provides a comprehensive resource for researching choices provided by Texas Instruments and other manufacturers.